e-Key v3 - Key to Podostemaceae Genera
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
Backtrack a
  • Spathella absent
  • Perianth equally 3-partite, fused below
  • Plants moss-like
b
  • Spathella present, enveloping bud, splitting irregularly, persistent
  • Perianth consisting of 2 minute, subulate segments or 0
Backtrack a
  • Capsule smooth or ribs very faint
  • Ovary erect inside spathella, shortly stipitate
b
  • Capsule ribbed
  • Ovary recurved inside spathella, on a long pedicel
Backtrack a
  • Capsule ovoid to ellipsoid, 10-ribbed, with all ribs running entire length of capsule, opening by 2 subequal valves, one or both persistent
b
  • Capsule globose to subglobose, with 8 wide ribs, opening by 2 unequal valves, larger one persistent